12353648 has 20 divisors (see below), whose sum is σ = 25195560. Its totient is φ = 5851584.

The previous prime is 12353633. The next prime is 12353651. The reversal of 12353648 is 84635321.

It is a super-2 number, since 2×12353648² = 305225237815808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20015 + ... + 20622.

It is an arithmetic number, because the mean of its divisors is an integer number (1259778).

Almost surely, 2^12353648 is an apocalyptic number.

It is an amenable number.

12353648 is an abundant number, since it is smaller than the sum of its proper divisors (12841912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12353648 is a wasteful number, since it uses less digits than its factorization.

12353648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40664 (or 40658 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 12353648 is about 3514.7756685171. The cubic root of 12353648 is about 231.1701425746.

Adding to 12353648 its reverse (84635321), we get a palindrome (96988969).

The spelling of 12353648 in words is "twelve million, three hundred fifty-three thousand, six hundred forty-eight".